Calflora, a 501c3 non-profit
Distribution by County   680    
Arnica cordifolia  Hook.
Heart leaved arnica,   Heartleaf arnica
Arnica cordifolia is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alpine: 6 Kern: 1 Monterey: 3 Shasta: 5
Del Norte: 1 Lassen: 20 Nevada: 17 Sierra: 8
El Dorado: 5 Madera: 2 Placer: 26 Siskiyou: 5
Fresno: 4 Mariposa: 5 Plumas: 33 Tehama: 1
Glenn: 4 Mendocino: 1 San Diego: 1 Trinity: 23
Humboldt: 7 Modoc: 48 San Luis Obispo: 1 Tulare: 8
Inyo: 5 Mono: 15 Santa Clara: 4 Tuolumne: 16

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).